﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace NCEdu.DAL
{
	/// <summary>
	/// 数据访问类:leave
	/// </summary>
	public partial class leave
	{
		public leave()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("leaveId", "t_leave"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int leaveId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from t_leave");
			strSql.Append(" where leaveId=@leaveId ");
			SqlParameter[] parameters = {
					new SqlParameter("@leaveId", SqlDbType.Int,4)			};
			parameters[0].Value = leaveId;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(NCEdu.Model.leave model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into t_leave(");
			strSql.Append("leaveId,stuNo,tel,stuTitle,leaveReason,请假日期,截至日期,请假类型)");
			strSql.Append(" values (");
			strSql.Append("@leaveId,@stuNo,@tel,@stuTitle,@leaveReason,@请假日期,@截至日期,@请假类型)");
			SqlParameter[] parameters = {
					new SqlParameter("@leaveId", SqlDbType.Int,4),
					new SqlParameter("@stuNo", SqlDbType.Int,4),
					new SqlParameter("@tel", SqlDbType.NVarChar,20),
					new SqlParameter("@stuTitle", SqlDbType.NVarChar,20),
					new SqlParameter("@leaveReason", SqlDbType.NVarChar,50),
					new SqlParameter("@请假日期", SqlDbType.DateTime),
					new SqlParameter("@截至日期", SqlDbType.DateTime),
					new SqlParameter("@请假类型", SqlDbType.NVarChar,20)};
			parameters[0].Value = model.leaveId;
			parameters[1].Value = model.stuNo;
			parameters[2].Value = model.tel;
			parameters[3].Value = model.stuTitle;
			parameters[4].Value = model.leaveReason;
			parameters[5].Value = model.请假日期;
			parameters[6].Value = model.截至日期;
			parameters[7].Value = model.请假类型;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(NCEdu.Model.leave model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update t_leave set ");
			strSql.Append("stuNo=@stuNo,");
			strSql.Append("tel=@tel,");
			strSql.Append("stuTitle=@stuTitle,");
			strSql.Append("leaveReason=@leaveReason,");
			strSql.Append("请假日期=@请假日期,");
			strSql.Append("截至日期=@截至日期,");
			strSql.Append("请假类型=@请假类型");
			strSql.Append(" where leaveId=@leaveId ");
			SqlParameter[] parameters = {
					new SqlParameter("@stuNo", SqlDbType.Int,4),
					new SqlParameter("@tel", SqlDbType.NVarChar,20),
					new SqlParameter("@stuTitle", SqlDbType.NVarChar,20),
					new SqlParameter("@leaveReason", SqlDbType.NVarChar,50),
					new SqlParameter("@请假日期", SqlDbType.DateTime),
					new SqlParameter("@截至日期", SqlDbType.DateTime),
					new SqlParameter("@请假类型", SqlDbType.NVarChar,20),
					new SqlParameter("@leaveId", SqlDbType.Int,4)};
			parameters[0].Value = model.stuNo;
			parameters[1].Value = model.tel;
			parameters[2].Value = model.stuTitle;
			parameters[3].Value = model.leaveReason;
			parameters[4].Value = model.请假日期;
			parameters[5].Value = model.截至日期;
			parameters[6].Value = model.请假类型;
			parameters[7].Value = model.leaveId;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int leaveId)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from t_leave ");
			strSql.Append(" where leaveId=@leaveId ");
			SqlParameter[] parameters = {
					new SqlParameter("@leaveId", SqlDbType.Int,4)			};
			parameters[0].Value = leaveId;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string leaveIdlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from t_leave ");
			strSql.Append(" where leaveId in ("+leaveIdlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public NCEdu.Model.leave GetModel(int leaveId)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 leaveId,stuNo,tel,stuTitle,leaveReason,请假日期,截至日期,请假类型 from t_leave ");
			strSql.Append(" where leaveId=@leaveId ");
			SqlParameter[] parameters = {
					new SqlParameter("@leaveId", SqlDbType.Int,4)			};
			parameters[0].Value = leaveId;

			NCEdu.Model.leave model=new NCEdu.Model.leave();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public NCEdu.Model.leave DataRowToModel(DataRow row)
		{
			NCEdu.Model.leave model=new NCEdu.Model.leave();
			if (row != null)
			{
				if(row["leaveId"]!=null && row["leaveId"].ToString()!="")
				{
					model.leaveId=int.Parse(row["leaveId"].ToString());
				}
				if(row["stuNo"]!=null && row["stuNo"].ToString()!="")
				{
					model.stuNo=int.Parse(row["stuNo"].ToString());
				}
				if(row["tel"]!=null)
				{
					model.tel=row["tel"].ToString();
				}
				if(row["stuTitle"]!=null)
				{
					model.stuTitle=row["stuTitle"].ToString();
				}
				if(row["leaveReason"]!=null)
				{
					model.leaveReason=row["leaveReason"].ToString();
				}
				if(row["请假日期"]!=null && row["请假日期"].ToString()!="")
				{
					model.请假日期=DateTime.Parse(row["请假日期"].ToString());
				}
				if(row["截至日期"]!=null && row["截至日期"].ToString()!="")
				{
					model.截至日期=DateTime.Parse(row["截至日期"].ToString());
				}
				if(row["请假类型"]!=null)
				{
					model.请假类型=row["请假类型"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select leaveId,stuNo,tel,stuTitle,leaveReason,请假日期,截至日期,请假类型 ");
			strSql.Append(" FROM t_leave ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" leaveId,stuNo,tel,stuTitle,leaveReason,请假日期,截至日期,请假类型 ");
			strSql.Append(" FROM t_leave ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM t_leave ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.leaveId desc");
			}
			strSql.Append(")AS Row, T.*  from t_leave T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "t_leave";
			parameters[1].Value = "leaveId";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

